Home / 2,701,715,647.20-3,728,405,663.37-1,556,648,904.66

Finding the Fourth Proportional to 2,701,715,647.20, 3,728,405,663.37 and 1,556,648,904.66

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Solution

The fourth proportional to 2,701,715,647.20, 3,728,405,663.37 and 1,556,648,904.66 is: 2,148,197,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,715,647.20 : 3,728,405,663.37 = 1,556,648,904.66 : x
  2. Step 2: Convert to fraction form
    2,701,715,647.20/3,728,405,663.37 = 1,556,648,904.66/x
  3. Step 3: Cross multiply
    2,701,715,647.20x = 3,728,405,663.37 × 1,556,648,904.66
  4. Step 4: Simplify right side
    2,701,715,647.20x = 5,803,818,592,013,050,880
  5. Step 5: Solve for x
    x = 5,803,818,592,013,050,880/2,701,715,647.20
  6. Step 6: Final answer
    x = 2,148,197,423.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.